Individual provider Active NPI

Mark Iannuccilli, LMHC

  • Mental Health Counselor
  • Providence, RI
National Provider Identifier
1083577977
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
MHC01956 Issued in RI
Practice address
345 Blackstone Blvd Ste 2
Providence, RI 02906-4800
Phone
(401) 276-4100
NPI assigned
Dec 8, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X MHC01956 RI Primary

Addresses

Primary practice location

345 Blackstone Blvd Ste 2
Providence, RI 02906-4800

Mailing address

345 Blackstone Blvd Ste 2
Providence, RI 02906-4829
Phone (401) 276-4100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260403001748 RI Practitioner - Mental Health Counselor 3476038746 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arrow Behavioral HealthGroup PAC ID 7618319872, 15 clinicians

Practice addresses (Care Compare)

200 Toll Gate Rd
Suite 103
Warwick, RI 02886-4440
Phone (401) 447-9446

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
MHC01956RIMDMental Health Counselor

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1765152000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1083577977",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "345 BLACKSTONE BLVD STE 2",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029064829",
            "telephone_number": "401-276-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 BLACKSTONE BLVD STE 2",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029064800",
            "telephone_number": "401-276-4100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IANNUCCILLI",
        "first_name": "MARK",
        "credential": "LMHC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-12-08",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "RI",
            "license": "MHC01956",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.